Mack TRANSMISSIONS

At General Truck Parts, we carry a wide range of Mack truck transmissions, offering both new and remanufactured options to meet the needs of heavy-duty trucking operations. Mack transmissions are renowned for their durability, smooth shifting, and high performance, making them a trusted choice for commercial vehicles. Our selection includes manual and automated manual transmissions designed to deliver reliable power, improved fuel efficiency, and seamless operation under demanding conditions. Whether you’re looking for a replacement or an upgrade for your Mack truck, our transmissions are engineered to maximize vehicle performance and minimize downtime, ensuring your fleet operates at its best. Explore our inventory to find the perfect Mack truck transmission for your specific needs.